Re: Ath0, netgear WG311T problem. [SOLVED]
Hajimu UMEMOTO <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.mobile |
|---|---|
| Organization | Internet Mutual Aid Society, YOKOHAMA |
| Message-ID | <yger72wpqep.wl%[email protected]> |
Hi, >>>>> On Thu, 11 May 2006 09:14:57 -0700 >>>>> "Kevin Oberman" <[email protected]> said: > > monitoring software to give me signal strength and things like that. > > Any recommendations on either? > > ifconfig ath0 scan? :) > I see there is a gkrellm plugin in ports but I've never used it. oberman> The gkrellm plugin only works for a few devices at this time and ath is oberman> not one of them. It works for my old Prism 2.5 card, but not my new oberman> Atheros. :-{ oberman> Maybe an interface to the 802.11 layer would make this plugin work for oberman> all modern wireless cards. I really prefer gkrellm to the standard Gnome oberman> monitoring tools. oberman> Looks like Hajimu UMEMOTO has done much of the FreeBSD work on this oberman> plugin. I cc'd him on this, but I have no idea if he has time or oberman> interest. Are you mean grekkmwireless2? If so, please try the attached patch. If okay, I'll send it to the author. Sincerely, -- Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan [email protected] ume@{,jp.}FreeBSD.org http://www.imasy.org/~ume/ _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-mobile To unsubscribe, send any mail to "[email protected]"
patch-scan
(text/x-patch, 3.8 KB)
Index: wireless.c
diff -u wireless.c.orig wireless.c
--- wireless.c.orig Sat Dec 6 22:19:55 2003
+++ wireless.c Mon May 15 00:18:15 2006
@@ -94,6 +94,37 @@
#if defined(__FreeBSD__) || defined(__NetBSD__)
/* FreeBSD & NetBSD specific */
+#if defined(__FreeBSD__) && __FreeBSD_version >= 600034
+static gint
+find_scan_card(void) {
+ gint ret = FALSE;
+ struct ifaddrs *res = NULL, *ifa = NULL;
+ struct ifmediareq ifmr;
+ int s;
+
+ if (getifaddrs(&res) != 0)
+ return ret;
+ if ((s = socket(PF_INET, SOCK_DGRAM, 0)) < 0) {
+ freeifaddrs(res);
+ return ret;
+ }
+ for (ifa = res; ifa; ifa = ifa->ifa_next) {
+ memset(&ifmr, 0, sizeof(ifmr));
+ strncpy(ifmr.ifm_name, ifa->ifa_name, sizeof(ifmr.ifm_name));
+ if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) < 0)
+ continue;
+ if (!(ifmr.ifm_status & IFM_AVALID))
+ continue;
+ if (IFM_TYPE(ifmr.ifm_active) != IFM_IEEE80211)
+ continue;
+ if (found_wcard(ifa->ifa_name) != NULL)
+ ret = TRUE;
+ }
+ close(s);
+ freeifaddrs(res);
+ return ret;
+}
+#else
static int
find_wi_card(void) {
/* possible interfaces */
@@ -162,18 +193,55 @@
return ret;
}
#endif /* !defined(__NetBSD__) */
+#endif /* defined(__FreeBSD__) && __FreeBSD_version >= 600034 */
static gint
find_wlancard(void) {
gint ret = FALSE;
-
+
+#if defined(__FreeBSD__) && __FreeBSD_version >= 600034
+ ret = find_scan_card();
+#else
ret = find_wi_card();
#if !defined(__NetBSD__)
ret = find_an_card() || ret;
#endif /* !defined(__NetBSD__) */
+#endif /* defined(__FreeBSD__) && __FreeBSD_version >= 600034 */
return ret;
}
+#if defined(__FreeBSD__) && __FreeBSD_version >= 600034
+static int
+get_scan_link_quality(wcard_t *card, float *quality, float *level, float *noise) {
+ int s;
+ uint8_t buf[24 * 1024];
+ struct ieee80211req ireq;
+ struct ieee80211req_scan_result *sr;
+
+ /* open a socket for ioctl's */
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) return FALSE;
+
+ memset(&ireq, 0, sizeof(ireq));
+ strncpy(ireq.i_name, card->ifname, sizeof(ireq.i_name));
+ ireq.i_type = IEEE80211_IOC_SCAN_RESULTS;
+ ireq.i_data = buf;
+ ireq.i_len = sizeof(buf);
+ if (ioctl(s, SIOCG80211, &ireq) < 0) {
+ close(s);
+ return FALSE;
+ }
+ close(s);
+ if (ireq.i_len < sizeof(struct ieee80211req_scan_result))
+ return FALSE;
+
+ sr = (struct ieee80211req_scan_result *) buf;
+ *quality = sr->isr_intval;
+ *level = sr->isr_rssi;
+ *noise = sr->isr_noise;
+ return TRUE;
+}
+#endif /* defined(__FreeBSD__) && __FreeBSD_version >= 600034 */
+
static int
get_wi_link_quality(wcard_t *card, float *quality, float *level, float *noise) {
/* wireless info request struct */
@@ -257,6 +325,13 @@
static int
get_link_quality(wcard_t *card, float *quality, float *level, float *noise) {
+#if defined(__FreeBSD__) && __FreeBSD_version >= 600034
+ if (strncmp(card->ifname, "an", 2) == 0 && isnumber(card->ifname[2]))
+ return get_an_link_quality(card,quality,level,noise);
+ else if (strncmp(card->ifname, "wi", 2) == 0 && isnumber(card->ifname[2]))
+ return get_wi_link_quality(card,quality,level,noise);
+ return get_scan_link_quality(card,quality,level,noise);
+#else
switch (card->ifname[0]) {
#if !defined(__NetBSD__)
case 'a': /* an card */
@@ -266,6 +341,7 @@
return get_wi_link_quality(card,quality,level,noise);
}
return FALSE;
+#endif
}
static int
Index: wireless.h
diff -u wireless.h.orig wireless.h
--- wireless.h.orig Sat Dec 6 22:19:55 2003
+++ wireless.h Sun May 14 23:45:09 2006
@@ -24,6 +24,11 @@
#include <sys/socket.h>
#include <sys/sockio.h>
#include <net/if.h>
+#if __FreeBSD_version >= 600034
+ #include <net/if_media.h>
+ #include <net80211/ieee80211_ioctl.h>
+ #include <ifaddrs.h>
+#endif
#if __FreeBSD_version >= 470000
#include <dev/wi/if_wavelan_ieee.h>
#else